Vacuum bottle



FIG. 1 is a perspective view of my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a front elevational view thereof, with the rear elevational view being symmetrically identical thereto. 

The ornamental design for a vacuum bottle, as shown and described. 